Substitute to find the value of the expression.Mary earns three times as much per week as Maureen. If x represents the amount that Maureen earns per week, then 3x represents the amount that Mary earns per week. How much does Mary earn per week if Maureen earns $346 per week?
A. $1038
B. $115.33
C. $343
D. $349
Answer: A
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Solve the differential equation.
= 5x4
A. y = (2x5 + C) 2 + 1
B. y = (x5 + C) 2
C. y = 
x10 + C
D. y = 
2 + 1
Find the first year's depreciation using the MACRS method of depreciation and the MACRS depreciation rates table. Round to the nearest dollar.MACRS Depreciation Rates 
Cost:$399,500Recovery period:27.5 years
A. $14,502 B. $14,981 C. $726,291 D. $7263
Match the system of inequalities with a graph.y ? x - 3,y ? x
A. 
B. 
C. 
D. 
Provide an appropriate response.If $25,000 is used to purchase an annuity consisting of equal payments at the end of each year for the next 8 years and the interest rate is 5% compounded annually, find the amount of each payment.
Fill in the blank(s) with the appropriate word(s).